I recently installed win 10 from a bootable flash drive over my win 7 OS? NET Framework or with updates to the Microsoft. net cleanup tool on a daily basis when i run into these problems with my customers. 1 and remove them using the tool. Now enter the following command: Net framework cleanup utility windows 7 Online Cleanup-Image. NET Framework is Microsoft's comprehensive and consistent programming model for building? NET Framework - Toutes versions (Windows 7).